/
server.go
74 lines (64 loc) · 2.19 KB
/
server.go
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// Copyright © 2021 NAME HERE <EMAIL ADDRESS>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package cmd
import (
"crypto/tls"
"net/url"
"os"
"time"
"github.com/apex/log"
"github.com/gorilla/websocket"
"github.com/materials-commons/mcft/pkg/protocol"
"github.com/spf13/cobra"
)
// serverCmd represents the server command
var serverCmd = &cobra.Command{
Use: "server",
Short: "Start mcft as a server process",
Long: `Connect to remote Materials Commons server for uploads.`,
Run: func(cmd *cobra.Command, args []string) {
apiKey := mustReadApiKey()
// Websocket connection defaults to wss, but can be overridden. Useful for local testing.
wsScheme := os.Getenv("MC_WS_SCHEME")
if wsScheme == "" {
wsScheme = "wss"
}
u := url.URL{Scheme: wsScheme, Host: serverAddress, Path: "/ws"}
websocket.DefaultDialer.TLSClientConfig = &tls.Config{InsecureSkipVerify: true}
c, _, err := websocket.DefaultDialer.Dial(u.String(), nil)
if err != nil {
log.Fatalf("Unable to connect to %s: %s", u.String(), err)
}
defer c.Close()
if !authenticate(c, apiKey) {
log.Fatalf("Unable to authenticate")
}
var reqType protocol.IncomingRequestType
reqType.RequestType = protocol.ServerConnectRequestType
if err := c.WriteJSON(reqType); err != nil {
log.Fatalf("Unable to initiate server connection: %s", err)
}
// Write server connect here
for {
time.Sleep(3 * time.Second)
// read to see if we are supposed to do anything
// send ping
// if there was something from read then do it
}
},
}
func init() {
rootCmd.AddCommand(serverCmd)
serverCmd.PersistentFlags().StringVarP(&serverAddress, "server-address", "s", "materialscommons.org", "Server to connect to")
}